( ! ) Warning: Search backend error during near_match search for '18.191.223.179' after 15. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.03093551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06394379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06444433344SpecialPage->run( )../SpecialPageFactory.php:581
70.06444433712SpecialSearch->execute( )../SpecialPage.php:383
80.12295796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.13025802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13025803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13265818136Hooks::run( )../SearchEngine.php:231
120.13275819736call_user_func_array ( )../Hooks.php:209
130.13275820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13325894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13395940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.13636175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13666207152PoolCounterWork->execute( )../Util.php:133
180.13676231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13676231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13676231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13686233600PoolCounterWork->execute( )../Util.php:129
220.13686234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13686234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13686234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15176348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15186352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15186353000MWDebug::warning( )../GlobalFunctions.php:1247
280.15196354304MWDebug::sendMessage( )../MWDebug.php:155
290.15196354696trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.15406278000OutputPage->output( )../MediaWiki.php:583
50.15426284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15436285752WebResponse->header( )../OutputPage.php:2134
70.15436285896header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.15406278000OutputPage->output( )../MediaWiki.php:583
50.15426284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15496293800WebResponse->header( )../OutputPage.php:2171
70.15496293944header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.15406278000OutputPage->output( )../MediaWiki.php:583
50.15426284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15546293744WebResponse->header( )../OutputPage.php:2172
70.15546293888header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.15406278000OutputPage->output( )../MediaWiki.php:583
50.15596293744WebResponse->header( )../OutputPage.php:2220
60.15596293888header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.01343376416MediaWiki->run( )../index.php:46
30.01343377824MediaWiki->main( )../MediaWiki.php:424
40.15406278000OutputPage->output( )../MediaWiki.php:583
50.15656293904WebResponse->header( )../OutputPage.php:2227
60.15656294048header ( )../WebResponse.php:37